As part of a digitally guided geological mapping as a 360° tour, virtual reality experiences with high-resolution 3D models are included alongside images of excursion destinations and rock samples.

The video gives an introduction to the layout and handling of a light microscope as it is used in the basic practical courses of the Faculty of Biology and Biotechnology at the Ruhr University Bochum.

The video gives an introduction to the so-called Köhlering of a light microscope, i.e. the adjustment of optimal contrast and brightness according to the method developed by August Köhler, which can be carried out for most light microscopes in this or a similar form.